80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
|
|
* cfutime.c - This file is part of the libcfu library
|
|
*
|
|
* Copyright (c) 2005 Don Owens. All rights reserved.
|
|
*
|
|
* This code is released under the BSD license:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
*
|
|
* * Neither the name of the author nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "cfu.h"
|
|
#include "cfutime.h"
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
#include <sys/time.h>
|
|
|
|
|
|
typedef struct cfutime {
|
|
libcfu_type type;
|
|
struct timeval begin_tv;
|
|
struct timeval end_tv;
|
|
} cfutime;
|
|
|
|
cfutime_t *
|
|
cfutime_new(void) {
|
|
cfutime_t *time = calloc(1, sizeof(cfutime));
|
|
time->type = libcfu_t_time;
|
|
return time;
|
|
}
|
|
|
|
void
|
|
cfutime_begin(cfutime_t *time) {
|
|
gettimeofday(&(time->begin_tv), NULL);
|
|
}
|
|
|
|
void
|
|
cfutime_end(cfutime_t *time) {
|
|
gettimeofday(&(time->end_tv), NULL);
|
|
}
|
|
|
|
double
|
|
cfutime_elapsed(cfutime_t *time) {
|
|
return (double)time->end_tv.tv_sec + ((double)time->end_tv.tv_usec)/1000000 -
|
|
((double)time->begin_tv.tv_sec + ((double)time->begin_tv.tv_usec)/1000000);
|
|
}
|
|
|
|
void
|
|
cfutime_free(cfutime_t *time) {
|
|
free(time);
|
|
}
|